:root{--cert-red:#b10b0a;--cert-dark-red:#8d0908;--cert-ink:#111214;--cert-muted:#60656b;--cert-line:#dedfe2;--cert-soft:#f4f5f6}
.certificates-page{margin:0;background:#fff;color:var(--cert-ink);font-family:Arial,Helvetica,sans-serif}
.certificates-page *{box-sizing:border-box}
.cert-container{width:min(1180px,calc(100% - 48px));margin:0 auto}
.cert-hero{padding:38px 0 76px;border-bottom:1px solid var(--cert-line);background:linear-gradient(135deg,#fff 0%,#fff 62%,#f3f4f5 100%)}
.cert-crumb{display:flex;gap:12px;align-items:center;margin-bottom:28px;color:#777d83;font-size:13px}
.cert-crumb a{color:#555b61;text-decoration:none}
.cert-crumb a:after{margin-left:12px;color:#afb3b7;content:"/"}
.cert-hero-copy{max-width:850px}
.cert-kicker{margin:0 0 14px;color:var(--cert-red);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.11em}
.cert-hero h1{max-width:800px;margin:0 0 20px;font-size:clamp(42px,6vw,76px);line-height:.98;letter-spacing:-.045em}
.cert-hero-copy>p:last-child{max-width:820px;margin:0;color:#4f555b;font-size:19px;line-height:1.7}
.cert-section{padding:88px 0}
.cert-layout{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(390px,.98fr);gap:72px;align-items:start}
.cert-document{margin:0}
.cert-document>a{display:block;padding:20px;border:1px solid #d7d9dc;border-radius:20px;background:#f7f7f7;box-shadow:0 20px 55px rgba(20,23,28,.12);transition:transform .2s ease,box-shadow .2s ease}
.cert-document>a:hover{transform:translateY(-3px);box-shadow:0 25px 64px rgba(20,23,28,.17)}
.cert-document img{display:block;width:100%;height:auto;border:1px solid #d9d1c9;background:#fbf2e9}
.cert-document figcaption{margin-top:18px;color:#70757a;font-size:13px;line-height:1.55}
.cert-details{position:sticky;top:154px;padding-top:8px}
.cert-details h2,.cert-explain h2,.cert-contact h2{margin:0;color:var(--cert-ink);font-size:clamp(32px,4vw,50px);line-height:1.06;letter-spacing:-.035em}
.cert-summary{margin:24px 0 30px;color:#4f555b;font-size:17px;line-height:1.72}
.cert-facts{margin:0;border-top:1px solid var(--cert-line)}
.cert-facts>div{display:grid;grid-template-columns:145px minmax(0,1fr);gap:20px;padding:18px 0;border-bottom:1px solid var(--cert-line)}
.cert-facts dt{color:#777d83;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.cert-facts dd{margin:0;color:#202327;font-size:15px;font-weight:700;line-height:1.55}
.cert-actions,.cert-contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.cert-button{display:inline-flex;min-height:48px;padding:0 22px;align-items:center;justify-content:center;border:1px solid var(--cert-red);border-radius:8px;font-size:14px;font-weight:800;text-decoration:none;transition:background .18s ease,color .18s ease,transform .18s ease}
.cert-button:hover{transform:translateY(-1px)}
.cert-button-primary{background:var(--cert-red);color:#fff}
.cert-button-primary:hover{background:var(--cert-dark-red);border-color:var(--cert-dark-red);color:#fff}
.cert-button-secondary{background:#fff;color:var(--cert-red)}
.cert-button-secondary:hover{background:#fff4f4;color:var(--cert-dark-red)}
.cert-section-soft{background:var(--cert-soft)}
.cert-explain{display:grid;grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr);gap:72px}
.cert-explain-copy{padding-left:34px;border-left:4px solid var(--cert-red)}
.cert-explain-copy p{margin:0;color:#3f454b;font-size:17px;line-height:1.75}
.cert-explain-copy p+p{margin-top:20px}
.cert-contact{padding:72px 0 90px}
.cert-contact-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:center;padding:48px;border-radius:22px;background:#111315;color:#fff}
.cert-contact h2{color:#fff}
.cert-contact-card>div:first-child>p:last-child{max-width:720px;margin:18px 0 0;color:#c7c9cc;font-size:16px;line-height:1.65}
.cert-contact-actions{margin-top:0;justify-content:flex-end}
.cert-contact .cert-button-secondary{border-color:#686c70;background:transparent;color:#fff}
.cert-contact .cert-button-secondary:hover{border-color:#fff;background:#fff;color:#111315}
@media(max-width:900px){.cert-layout{grid-template-columns:1fr;gap:48px}.cert-document{max-width:680px;margin:0 auto}.cert-details{position:static}.cert-explain{grid-template-columns:1fr;gap:28px}.cert-explain-copy{padding-left:24px}.cert-contact-card{grid-template-columns:1fr}.cert-contact-actions{justify-content:flex-start}}
@media(max-width:680px){.cert-container{width:calc(100% - 32px)}.cert-hero{padding:24px 0 54px}.cert-crumb{margin-bottom:22px}.cert-hero h1{font-size:42px}.cert-hero-copy>p:last-child{font-size:17px}.cert-section{padding:58px 0}.cert-document>a{padding:10px;border-radius:14px}.cert-facts>div{grid-template-columns:1fr;gap:7px}.cert-actions .cert-button,.cert-contact-actions .cert-button{width:100%}.cert-contact{padding:48px 0 64px}.cert-contact-card{gap:30px;padding:30px 22px;border-radius:16px}.cert-details h2,.cert-explain h2,.cert-contact h2{font-size:34px}}
@media(prefers-reduced-motion:reduce){.cert-document>a,.cert-button{transition:none}}
.cert-gallery-section{padding:88px 0;background:#fff}
.cert-gallery-heading{max-width:820px;margin-bottom:34px}
.cert-gallery-heading h2{margin:0;color:var(--cert-ink);font-size:clamp(32px,4vw,50px);line-height:1.06;letter-spacing:-.035em}
.cert-gallery-heading>p:last-child{margin:18px 0 0;color:#555b61;font-size:17px;line-height:1.65}
.cert-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.cert-gallery-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid var(--cert-line);border-radius:16px;background:#fff}
.cert-gallery-preview{position:relative;display:block;overflow:hidden;aspect-ratio:210/297;border-bottom:1px solid var(--cert-line);background:#f2f3f4}
.cert-gallery-preview img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .22s ease}
.cert-gallery-preview:hover img{transform:scale(1.025)}
.cert-gallery-zoom{position:absolute;right:12px;bottom:12px;padding:8px 11px;border-radius:7px;background:rgba(17,18,20,.88);color:#fff;font-size:12px;font-weight:800}
.cert-gallery-card-copy{display:flex;min-height:150px;padding:18px;flex:1;flex-direction:column}
.cert-gallery-type{margin:0 0 9px;color:var(--cert-red);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.cert-gallery-card-copy>.cert-gallery-models{margin:0;color:#555b61;font-size:14px;font-weight:700;line-height:1.45}
.cert-gallery-card-copy>p:not(.cert-gallery-type):not(.cert-gallery-models){margin:10px 0 0;color:#6b7076;font-size:13px;line-height:1.5}
.cert-gallery-actions{display:flex;gap:14px;margin-top:auto;padding-top:18px}
.cert-gallery-actions a{color:var(--cert-red);font-size:13px;font-weight:800;text-decoration:none}
.cert-gallery-actions a:hover{text-decoration:underline;text-underline-offset:3px}
.cert-lightbox{width:min(1160px,calc(100% - 32px));max-width:none;height:calc(100dvh - 32px);max-height:none;margin:auto;padding:0;overflow:hidden;border:0;border-radius:18px;background:#17191c;color:#fff}
.cert-lightbox::backdrop{background:rgba(9,10,12,.86);backdrop-filter:blur(4px)}
.cert-lightbox-panel{display:grid;height:100%;grid-template-rows:minmax(0,1fr) auto}
.cert-lightbox-scroll{overflow:auto;padding:28px 70px;background:#202327;text-align:center}
.cert-lightbox-scroll img{display:block;width:auto;max-width:100%;height:auto;margin:0 auto;background:#fff;box-shadow:0 16px 48px rgba(0,0,0,.35)}
.cert-lightbox-close{position:absolute;z-index:2;top:14px;right:14px;width:44px;height:44px;border:1px solid rgba(255,255,255,.34);border-radius:50%;background:rgba(17,18,20,.9);color:#fff;font-size:31px;line-height:1;cursor:pointer}
.cert-lightbox-footer{display:flex;gap:24px;align-items:center;justify-content:space-between;padding:18px 24px;border-top:1px solid #3e4146;background:#17191c}
.cert-lightbox-footer strong{font-size:16px;line-height:1.4}
.cert-lightbox-footer .cert-button{flex:0 0 auto}
.cert-lightbox-open{overflow:hidden}
@media(max-width:980px){.cert-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.cert-gallery-section{padding:58px 0}.cert-gallery{gap:12px}.cert-gallery-card{border-radius:12px}.cert-gallery-card-copy{min-height:142px;padding:14px}.cert-gallery-card-copy>.cert-gallery-models{font-size:13px}.cert-gallery-card-copy>p:not(.cert-gallery-type):not(.cert-gallery-models){font-size:12px}.cert-gallery-actions{gap:12px}.cert-gallery-zoom{right:8px;bottom:8px;padding:7px 9px}.cert-lightbox{width:100%;height:100dvh;border-radius:0}.cert-lightbox-scroll{padding:70px 12px 24px}.cert-lightbox-footer{align-items:stretch;flex-direction:column;padding:14px 16px}.cert-lightbox-footer .cert-button{width:100%}}
@media(max-width:390px){.cert-gallery{grid-template-columns:1fr}.cert-gallery-card-copy{min-height:0}.cert-gallery-actions{margin-top:16px;padding-top:0}}
@media(prefers-reduced-motion:reduce){.cert-gallery-preview img{transition:none}}